反应详情

Step 4): A mixture of 5-fluoro-2-nitro-N-[(1-diphenylmethylpiperidin-4-yl)-methyl]benzamide (13.4 g, 30 mmol) and 2.0M MeOH solution of dimethylamine (45 ml, 90 mmol) in THF (100 ml) was refluxed for 22 hours. The resulting solution was evaporated to give 5-dimethylamino-2-nitro-N-[(1-diphenylmethylpiperidin-4-yl)methyl]benzamide as yellow powders, 14.1 g (99.6%).

1. temperaturewas refluxed for 22 hours
2. customThe resulting solution was evaporated